UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 7 DEC 25 Station: EP120 WMO ident: 12120 Latitude: 54.75 Longitude: 17.53 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1010 -1 6.6 2.3 74 4.3 4.6 190 3 279.0 279.7 277.3 291.2 4.47 1 1000 80 5.4 4.0 91 1.4 4.7 170 13 278.5 279.4 277.9 292.5 5.09 2 973 304 4.4 4.4 100 0.0 4.4 193 13 279.7 280.6 278.9 294.5 5.39 3 925 717 3.6 3.6 100 0.0 3.6 235 13 283.0 283.9 280.4 297.9 5.36 4 904 903 2.2 2.2 100 0.0 2.2 234 14 283.4 284.3 280.1 297.3 4.96 5 850 1398 -0.7 -1.0 98 0.3 -0.9 230 17 285.4 286.1 280.1 297.3 4.18 6 818 1703 -2.9 -2.9 100 0.0 -2.9 230 17 286.2 286.9 280.0 297.0 3.77 7 805 1831 -2.3 -2.3 100 0.0 -2.3 230 18 288.2 288.9 281.2 299.7 4.01 8 778 2101 -2.9 -4.8 87 1.9 -3.7 230 18 290.4 291.0 281.5 300.4 3.44 9 700 2930 -8.5 -10.9 83 2.4 -9.3 230 19 293.1 293.5 281.4 300.2 2.38 10 642 3595 -12.9 -15.8 79 2.9 -13.7 226 20 295.4 295.7 281.7 300.8 1.74 11 593 4195 -17.3 -21.8 68 4.5 -18.3 223 21 297.1 297.3 281.6 300.7 1.13 12 539 4904 -22.3 -30.3 48 8.0 -23.5 218 22 299.4 299.5 281.8 301.2 0.57 13 500 5450 -27.3 -33.3 57 6.0 -28.0 215 23 299.8 299.8 281.9 301.3 0.46 14 487 5639 -29.1 -33.9 63 4.8 -29.7 215 23 299.8 299.9 281.9 301.3 0.45 15 400 7010 -40.7 -47.7 47 7.0 -41.1 215 25 302.1 302.1 282.4 302.6 0.13 16 390 7182 -42.1 -49.1 46 7.0 -42.4 214 26 302.5 302.5 282.5 302.9 0.11 17 327 8362 -47.9 -62.9 16 15.0 -48.2 204 37 310.1 310.1 285.4 310.2 0.02 18 300 8930 -48.9 -65.9 12 17.0 -49.2 200 42 316.4 316.4 287.6 316.5 0.02 19 260 9851 -55.3 -67.3 21 12.0 -55.5 200 42 320.2 320.2 288.8 320.3 0.02 20 250 10100 -55.1 -68.1 18 13.0 -55.3 215 40 324.1 324.2 290.0 324.2 0.02 21 224 10800 -56.5 -72.5 12 16.0 -56.7 232 31 332.3 332.3 292.4 332.4 0.01 22 200 11520 -56.7 -76.7 6 20.0 -56.9 250 21 343.0 343.0 295.0 343.0 0.01 23 167 12664 -56.5 -80.5 3 24.0 -56.8 263 22 361.5 361.5 299.0 361.5 0.00 24 150 13340 -60.3 -87.3 2 27.0 -60.5 270 23 366.2 366.2 299.9 366.2 0.00 25 100 15820 -67.7 -94.7 1 27.0 -67.8 300 35 396.9 396.9 304.8 396.9 0.00 26 98 15942 -68.1 -95.1 1 27.0 -68.2 300 35 398.4 398.4 305.0 398.4 0.00 27 70 17960 -68.9 -95.9 1 27.0 -69.0 300 40 437.0 437.0 309.6 437.0 0.00 28 58 19077 -71.7 -97.7 1 26.0 -71.8 297 43 454.8 454.8 311.3 454.8 0.00 29 50 19950 -72.9 -98.9 1 26.0 -73.0 295 46 471.7 471.7 312.8 471.7 0.00 30 30 22960 -72.1 -98.1 1 26.0 -72.3 295 60 548.1 548.1 318.0 548.1 0.00 31 24 24257 -75.9 -100.9 1 25.0 -76.0 298 72 573.2 573.2 319.3 573.2 0.00 32 20 25310 -74.7 -99.7 1 25.0 -74.9 300 81 607.5 607.5 320.9 607.5 0.00 33 10 29400 -72.3 -98.3 1 26.0 -72.8 285 91 749.7 749.7 325.9 749.7 0.00 34 6.3 32156 -66.7 -93.7 1 27.0 -68.3 879.4 879.4 329.0 879.5 0.01 TRP 260 9851 -55.3 -67.3 21 12.0 -55.5 200 42 320.2 320.2 288.8 320.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 863.03 mb = 1278.52 m = 4194.57 ft Wetbulb zero: 865.23 mb = 1255.31 m = 4118.43 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 80.65 % Est. max temperature: 12.70 C = 54.85 F Sfc-Lift cond lev (LCL): 945.51 mb = 538.00 m = 1765.08 ft T: 3.95 C 700-500 lapse rate: 7.46 C/km ThetaE index: 0.62 C Layer 904.0- 850.0 mb Conv cond level (CCL): 919.59 mb = 764.55 m = 2508.33 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 10.76 C = 51.36 F Cap Strength: 5.34 C Lifted Index: 5.02 C Risk: None Lifted Index @300 mb: 15.06 C Lifted Index @700 mb: 3.73 C Showalter Index: 3.56 C Risk: None Total Totals Index: 52.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 26.30 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 135.00 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.37 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 52823.13 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 951.91 mb = 482.98 m = 1584.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1010 -1 190 3 0.5 3.0 | 84 13 -13.0 -1.3 1 1000 80 170 13 -2.3 12.8 | 119 18 -15.7 8.6 2 925 717 235 13 10.6 7.5 | 139 4 -2.8 3.2 3 850 1398 230 17 13.0 10.9 | 176 7 -0.5 6.7 4 700 2930 230 19 14.6 12.2 | 188 8 1.1 8.0 5 500 5450 215 23 13.2 18.8 | 179 15 -0.3 14.6 6 400 7010 215 25 14.3 20.5 | 183 16 0.9 16.2 7 300 8930 200 42 14.4 39.5 | 181 35 0.9 35.2 8 260 9851 200 42 14.4 39.5 | 181 35 0.9 35.2 9 250 10100 215 40 22.9 32.8 | 198 30 9.5 28.5 10 200 11520 250 21 19.7 7.2 | 245 7 6.3 2.9 11 150 13340 270 23 23.0 -0.0 | 294 10 9.5 -4.2 12 100 15820 300 35 30.3 -17.5 | 322 27 16.8 -21.7 13 70 17960 300 40 34.6 -20.0 | 319 32 21.2 -24.2 14 50 19950 295 46 41.7 -19.4 | 310 37 28.2 -23.7 15 30 22960 295 60 54.4 -25.4 | 306 50 40.9 -29.6 16 20 25310 300 81 70.1 -40.5 | 308 72 56.7 -44.7 17 10 29400 285 91 87.9 -23.6 | 290 79 74.4 -27.8 Wind Parameters Mean winds (0-6000m): 222.5 at 18.8 knts Storm direction: 252.5 at 14.1 knts Shear (0-3000m) pos: 2.2 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 57.8 neg: 0.0 tot: 57.8 m^2/s^2 ave: 19.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.35 Bulk Shear: 15.77 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 189 12 124 14| 10.6 0.0 10.6| 49.7 0.0 49.7 99.3 0.68| 20.2 13.7 1000 211 13 135 10| 6.5 0.0 6.5| 52.4 0.0 52.4 52.4 0.59| 13.4 7.9 1500 220 14 145 8| 4.3 0.9 5.2| 55.2 0.0 55.2 36.8 0.60| 9.8 5.9 2000 223 15 153 7| 3.2 0.8 4.1| 56.1 0.0 56.1 28.1 0.60| 7.5 4.5 2500 225 15 159 7| 2.6 0.8 3.4| 57.1 0.0 57.1 22.8 0.61| 6.2 3.7 3000 226 16 164 7| 2.2 0.8 2.9| 57.8 0.0 57.8 19.3 0.60| 5.3 3.2 4000 226 17 171 8| 1.6 0.9 2.5| 57.8 -1.4 56.5 14.1 0.54| 4.3 2.3 5000 225 18 174 9| 1.3 0.9 2.2| 57.8 -3.8 54.0 10.8 0.48| 3.7 1.8 6000 223 19 176 10| 1.1 0.9 2.0| 59.3 -5.3 54.0 9.0 0.45| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251207.11.gif